Dream about being covered in blisters is a clue for innocence, immaturity and naive thinking. You are lacking control over the direction of your own life. You need to voice your opinions more strongly and make your views known. It refers to a rebellious attitude. You may need to change your old habits and old ways of thinking.
Being covered in blisters dream is unfortunately an admonition for your inability to balance various aspects of your life. You need to put forth some effort in order to excel or succeed. You are gathering various aspects, components or tidbits of knowledge, information, or ideas. Your dream expresses feelings of rejection. You may be losing interest in some relationship or issue.
If you dreamt about being covered in blisters:
You are also held back by thoughts of fear and failure, and feel like retreating further into your shell. Now is the time to be bold. It is better to be courageous and rebuffed, than never to have tried at all.